Gases. The gaseous substances are mainly composed
of stream, products being hydrochloric acid, ammonium chloride, sulphur
dioxide, hydrogen sulphide, hydrogen and carbon dioxide. Water vapour is the
most important of all the gases as it accounts for 60% to 90% of all the gases
thrown out by a volcano. This water vapour causes heavy rainfall after
condensation in the atmosphere.
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Acid Lava Cone or Dome . This cone is formed by acid lava which is viscous and has the dominance of Silica. The lava deposits itself near ... -
E arthquakes are tremors which are produced by the passage of vibratory waves through the rocks of the earth. If you throw a stone in a po...
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Circum-Pacific Belt . About 68% of world’s earthquakes are observed along the coasts of vast Pacific Ocean. This is known as the ‘ring of ...
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